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org.primefaces.component.dnd.Droppable Maven / Gradle / Ivy
/*
* Generated, Do Not Modify
*/
/*
* Copyright 2009-2013 PrimeTek.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.primefaces.component.dnd;
import javax.faces.component.UIComponentBase;
import javax.faces.context.FacesContext;
import javax.faces.component.UINamingContainer;
import javax.el.ValueExpression;
import javax.el.MethodExpression;
import javax.faces.render.Renderer;
import java.io.IOException;
import javax.faces.component.UIComponent;
import javax.faces.event.AbortProcessingException;
import javax.faces.application.ResourceDependencies;
import javax.faces.application.ResourceDependency;
import java.util.List;
import java.util.ArrayList;
import org.primefaces.event.DragDropEvent;
import javax.el.ValueExpression;
import java.util.Iterator;
import java.util.Map;
import java.util.HashMap;
import java.util.Arrays;
import java.util.Collection;
import java.util.Collections;
import javax.faces.component.UIComponent;
import javax.faces.component.UIData;
import javax.faces.event.FacesEvent;
import javax.faces.event.AjaxBehaviorEvent;
import javax.faces.FacesException;
import org.primefaces.util.Constants;
import org.primefaces.expression.SearchExpressionFacade;
@ResourceDependencies({
@ResourceDependency(library="primefaces", name="jquery/jquery.js"),
@ResourceDependency(library="primefaces", name="jquery/jquery-plugins.js"),
@ResourceDependency(library="primefaces", name="primefaces.js")
})
public class Droppable extends UIComponentBase implements org.primefaces.component.api.Widget,javax.faces.component.behavior.ClientBehaviorHolder {
public static final String COMPONENT_TYPE = "org.primefaces.component.Droppable";
public static final String COMPONENT_FAMILY = "org.primefaces.component";
private static final String DEFAULT_RENDERER = "org.primefaces.component.DroppableRenderer";
protected enum PropertyKeys {
widgetVar
,forValue("for")
,disabled
,hoverStyleClass
,activeStyleClass
,onDrop
,accept
,scope
,tolerance
,datasource;
String toString;
PropertyKeys(String toString) {
this.toString = toString;
}
PropertyKeys() {}
public String toString() {
return ((this.toString != null) ? this.toString : super.toString());
}
}
public Droppable() {
setRendererType(DEFAULT_RENDERER);
}
public String getFamily() {
return COMPONENT_FAMILY;
}
public java.lang.String getWidgetVar() {
return (java.lang.String) getStateHelper().eval(PropertyKeys.widgetVar, null);
}
public void setWidgetVar(java.lang.String _widgetVar) {
getStateHelper().put(PropertyKeys.widgetVar, _widgetVar);
}
public java.lang.String getFor() {
return (java.lang.String) getStateHelper().eval(PropertyKeys.forValue, null);
}
public void setFor(java.lang.String _for) {
getStateHelper().put(PropertyKeys.forValue, _for);
}
public boolean isDisabled() {
return (java.lang.Boolean) getStateHelper().eval(PropertyKeys.disabled, false);
}
public void setDisabled(boolean _disabled) {
getStateHelper().put(PropertyKeys.disabled, _disabled);
}
public java.lang.String getHoverStyleClass() {
return (java.lang.String) getStateHelper().eval(PropertyKeys.hoverStyleClass, null);
}
public void setHoverStyleClass(java.lang.String _hoverStyleClass) {
getStateHelper().put(PropertyKeys.hoverStyleClass, _hoverStyleClass);
}
public java.lang.String getActiveStyleClass() {
return (java.lang.String) getStateHelper().eval(PropertyKeys.activeStyleClass, null);
}
public void setActiveStyleClass(java.lang.String _activeStyleClass) {
getStateHelper().put(PropertyKeys.activeStyleClass, _activeStyleClass);
}
public java.lang.String getOnDrop() {
return (java.lang.String) getStateHelper().eval(PropertyKeys.onDrop, null);
}
public void setOnDrop(java.lang.String _onDrop) {
getStateHelper().put(PropertyKeys.onDrop, _onDrop);
}
public java.lang.String getAccept() {
return (java.lang.String) getStateHelper().eval(PropertyKeys.accept, null);
}
public void setAccept(java.lang.String _accept) {
getStateHelper().put(PropertyKeys.accept, _accept);
}
public java.lang.String getScope() {
return (java.lang.String) getStateHelper().eval(PropertyKeys.scope, null);
}
public void setScope(java.lang.String _scope) {
getStateHelper().put(PropertyKeys.scope, _scope);
}
public java.lang.String getTolerance() {
return (java.lang.String) getStateHelper().eval(PropertyKeys.tolerance, null);
}
public void setTolerance(java.lang.String _tolerance) {
getStateHelper().put(PropertyKeys.tolerance, _tolerance);
}
public java.lang.String getDatasource() {
return (java.lang.String) getStateHelper().eval(PropertyKeys.datasource, null);
}
public void setDatasource(java.lang.String _datasource) {
getStateHelper().put(PropertyKeys.datasource, _datasource);
}
private final static String DEFAULT_EVENT = "drop";
private static final Collection EVENT_NAMES = Collections.unmodifiableCollection(Arrays.asList(DEFAULT_EVENT));
@Override
public void queueEvent(FacesEvent event) {
FacesContext context = getFacesContext();
if(isRequestSource(context)) {
Map params = context.getExternalContext().getRequestParameterMap();
String eventName = params.get(Constants.RequestParams.PARTIAL_BEHAVIOR_EVENT_PARAM);
String clientId = getClientId(context);
AjaxBehaviorEvent behaviorEvent = (AjaxBehaviorEvent) event;
if(eventName.equals("drop")) {
String dragId = params.get(clientId + "_dragId");
String dropId = params.get(clientId + "_dropId");
DragDropEvent dndEvent = null;
String datasourceId = getDatasource();
if(datasourceId != null) {
UIData datasource = findDatasource(context, this, datasourceId);
String[] idTokens = dragId.split(String.valueOf(UINamingContainer.getSeparatorChar(context)));
int rowIndex = Integer.parseInt(idTokens[idTokens.length - 2]);
datasource.setRowIndex(rowIndex);
Object data = datasource.getRowData();
datasource.setRowIndex(-1);
dndEvent = new DragDropEvent(this, behaviorEvent.getBehavior(), dragId, dropId, data);
}
else {
dndEvent = new DragDropEvent(this, behaviorEvent.getBehavior(), dragId, dropId);
}
super.queueEvent(dndEvent);
}
}
else {
super.queueEvent(event);
}
}
private boolean isRequestSource(FacesContext context) {
return this.getClientId(context).equals(context.getExternalContext().getRequestParameterMap().get(Constants.RequestParams.PARTIAL_SOURCE_PARAM));
}
@Override
public Collection getEventNames() {
return EVENT_NAMES;
}
@Override
public String getDefaultEventName() {
return DEFAULT_EVENT;
}
protected UIData findDatasource(FacesContext context, Droppable droppable, String datasourceId) {
UIComponent datasource = SearchExpressionFacade.resolveComponent(context, droppable, datasourceId);
if(datasource == null)
throw new FacesException("Cannot find component \"" + datasourceId + "\" in view.");
else
return (UIData) datasource;
}
public String resolveWidgetVar() {
FacesContext context = getFacesContext();
String userWidgetVar = (String) getAttributes().get("widgetVar");
if(userWidgetVar != null)
return userWidgetVar;
else
return "widget_" + getClientId(context).replaceAll("-|" + UINamingContainer.getSeparatorChar(context), "_");
}
}
